great idea. Transformer wire has an enamel coating, so for a resistance based system it wouldn't work. Also I wonder what effect will corrosion/shock have on t

great idea. Transformer wire has an enamel coating, so for a resistance based system it wouldn't work. Also I wonder what effect will corrosion/shock have on the resistance ? Maybe an impedance or inductance based system with enameled wire would be more robust. So many questions, interesting :)